Vortex BW-SL 154 Manual De Instrucciones página 37

VORTEX | BW-SL 154
LED indicator and pump function
LED indicator and pump function
green continuous light: pump running
Slow-fl ashing, green light:
pump not running
fast-fl ashing green-red light:
pump running.
fast-fl ashing red light:
pump running
red continuous light:
Pump not running.
Note: After correcting an error:
► Disconnect the power supply for a few seconds
► The self-learning module starts to learn from the beginning.
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Meaning
Circulation on request, "learning", or disinfection
run.
Cooling down, during absence or currently no
demand for hot water.
Check valve does not close.
Sensor cable disconnected.
Direct line does not warm up.
The water in the hot water boiler is cold.
Air in the pump housing (protection against
dry running).
The temperature in the pump exceeds 85 °C
(protection against overheating).
Check valve is blocked.
Cable box has worked loose.
Cable box installed at wrong location.
Starting up in cold system:
Remedy
-
-
►
replace V-pump housing or check valve RV 153.
►
Connect the sensor cable (blue plugs) (see fi gs. 5-11, pages 24/25).
►
Replace the cable box.
► Turn on hot water boiler.
►
Bleed pump.
►
Wait for automatic pump start.
► Replace pump housing or check valve RV 153
► Tighten up the cable tie at the cable box.
►
Attach the cable box to direct line.
►
Ensure there is suffi cient thermal contact between sensor and pipe.
►
Install the cable box between mixer valve (if there is one) and hot water
boiler.
► no unmistakable error diagnosis possible.
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